Communication headsets and systems for mobile application control and power savings

ABSTRACT

Headset assemblies and systems for mobile application control and power savings are provided. Headset assembly includes headband with proximity sensor activation element and receiver assembly configured to be rotated with respect to the headband between a first position and a second position. Receiver assembly has memory, proximity sensor, processor communicatively coupled to memory and proximity sensor, microphone boom having first and second ends, and microphone located adjacent first end and speaker located adjacent second end. Processor comprises PIO port. Proximity sensor activation element is positioned to trigger proximity sensor to activate PIO port when receiver assembly is rotated to the second position and to deactivate PIO port when receiver assembly is rotated to first position. Proximity sensor is configured to transmit at least one signal representing receiver assembly position.

FIELD OF THE INVENTION

The present invention relates to communication headsets and, more particularly, to headset assemblies and systems for mobile application control and power savings.

BACKGROUND

Voice-enabled systems help users complete assigned tasks. As users complete their assigned tasks, a bi-directional dialog or communication stream of information is provided over a wireless network between the users wearing mobile computing devices (herein, “mobile devices”) and a central computer system that is directing multiple users and verifying completion of their tasks. To direct the user's actions, information received by each mobile device from the central computer system is translated into speech or voice instructions for the corresponding user. To receive the voice instructions and transmit information, the user wears a communications headset (also referred to herein as a “headset assembly” or simply a “headset”) communicatively coupled to the mobile device. While wearing the communications headset, the user may also need to personally interact with a customer, for example, but the audio stream may interfere with the interaction.

The ongoing bi-directional dialog or communication stream also consumes power of the mobile device and the headset. As the life of a battery in the mobile device and in the headset is limited, usage of the mobile device and/or headset is often limited to a single work shift. Therefore, a need exists for communication headsets and systems for mobile application control and power savings. There is also a need for communication headsets and systems that enable headset users to temporarily discontinue and/or mute an audio stream in order to interact free of interference before resuming the audio stream when the interaction is finished. There is also a need for communication headsets and systems that signal to the customer that the user is available for interaction. A need also exists for reducing headset and mobile device power consumption.

SUMMARY

A headset assembly is provided, according to various embodiments. The headset assembly comprises a headband comprising a proximity sensor activation element and a receiver assembly configured to be rotated with respect to the headband between a first position and a second position. The receiver assembly comprises a memory, a proximity sensor, a processor communicatively coupled to the memory and the proximity sensor, a microphone boom having a first end and a second end, and a microphone located adjacent the first end of the microphone boom and a speaker located adjacent the second end of the microphone boom. The processor comprises a programmable input/output port (PIO). The proximity sensor activation element is positioned to trigger the proximity sensor to activate the programmable input/output port when the receiver assembly is rotated to the second position and to deactivate the programmable input/output port when the receiver assembly is rotated to the first position. The proximity sensor is configured to transmit at least one signal representing a position of the receiver assembly with respect to the headband.

A system is provided, according to various embodiments. The system comprises a headset assembly communicatively coupled to a mobile device. The headset assembly comprises a headband comprising a proximity sensor activation element and a receiver assembly coupled to the headband and configured to be rotated with respect thereto between a first position and a second position. The receiver assembly comprises a memory, a proximity sensor, a processor communicatively coupled to the memory and to the proximity sensor, a microphone boom having a first end and a second end, and a microphone located adjacent the first end of the microphone boom and a speaker located adjacent the second end of the microphone boom. The processor comprises a programmable input/output port. The processor is configured, by a software program to receive the at least one signal from the proximity sensor, determine the position of the receiver assembly with respect to the headband from the at least one signal, and transmit a command indicating the position of the receiver assembly with respect to the headband.

The foregoing illustrative summary, as well as other exemplary objectives and/or advantages of the invention, and the manner in which the same are accomplished, are further explained within the following detailed description and its accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a graphical illustration of a system for mobile application control and power savings, illustrating an exemplary mobile device communicatively coupled via a wireless communication link to an exemplary headset assembly (depicted in a normal, active state), according to various embodiments;

FIG. 2 is a block diagram of various components of the mobile device and headset assembly (such as depicted in FIG. 1) coupled via the wireless communications link in a system for mobile application control and power savings, according to various embodiments;

FIG. 3 is a graphical illustration of an exemplary headset assembly that has been at least partially disassembled and is configured, when assembled (such as illustrated in FIGS. 4 and 5), to be used in the system for mobile application control and power savings, illustrating a receiver assembly of the headset assembly alongside a headband of the headset assembly, the receiver assembly including a proximity sensor and the headband including a magnet (an exemplary proximity sensor activation element), according to various embodiments;

FIG. 4 is a graphical illustration of a user wearing the (assembled) headset assembly of FIG. 3, the headset assembly illustrated in a normal, active state with the receiver assembly thereof rotated to a normal, active position (e.g., a first position) with respect to the headband of the headset assembly, according to various embodiments;

FIG. 4A is an enlarged isolation view of a portion of the headset assembly of FIG. 4, illustrating the magnet (FIG. 3) in the headband spaced apart from the proximity sensor (FIG. 3) in the receiver assembly, according to various embodiments;

FIG. 5 is a graphical illustration of the user wearing the (assembled) headset assembly of FIG. 3, the headset assembly illustrated in a passive, power-saving state with the receiver assembly thereof rotated to a passive position (e.g., a second position) with respect to the headband of the headset assembly, according to various embodiments;

FIG. 5A is an enlarged isolation view of a portion of the headset assembly of FIG. 5, illustrating the magnet (FIG. 3) in the headband in close proximity of the proximity sensor (FIG. 3) in the receiver assembly, according to various embodiments; and

FIG. 6 is a flow diagram of a method for mobile application control and power savings, according to various embodiments.

DETAILED DESCRIPTION

Various embodiments are directed to communication headsets and systems for mobile application control and power savings. Various embodiments permit a user of a communications headset to temporarily discontinue and/or mute an audio stream between a user wearing the communications headset and a mobile device communicatively coupled to the headset, thereby permitting the user to interact with a customer and then easily resume the audio stream when done interacting with the customer. Various embodiments also reduce headset and mobile device power consumption when the audio stream is discontinued. As used herein, the term “discontinuing the audio stream” or the like means that no data is transmitted over the audio stream. The term “muting the audio stream” or the like means that the audio stream contains data, but the content of the audio stream is empty (i.e., no information in the data).

As used herein, the term “communications headset” (hereinafter simply “headset” or “headset assembly”) refers to a headset capable of two-way communication comprising a data communication stream and an audio communication stream. In general, as hereinafter described, the headset assembly includes one or more microphones for spoken data entry, and one or more speakers for playing audio as hereinafter described. As used herein, the term “data communication stream” comprises bi-directional commands and data between the mobile device and the headset assembly that allow the mobile device and the headset assembly to maintain a connection, transfer status, stop/start audio streams, and stop/start other mobile device services to save power. As used herein, the terms “audio communication stream” or simply “audio stream” comprise speech from the user that is captured by the headset assembly and is converted into data used by a mobile device and/or central computer system and instructions from a central computer system and/or the mobile device to the headset assembly that are delivered to the user via the one or more speakers as speech and audio. As such, and in various embodiments, the user may interface with the mobile device hands-free through the headset assembly and may perform assigned tasks virtually hands-free so that the tasks are performed more accurately and efficiently.

Referring now to FIGS. 1 and 2, according to various embodiments, a system 10 for mobile application control and power savings is illustrated. The system 10 generally comprises a headset assembly 12 communicatively coupled to a mobile device 14 (i.e., a mobile computing device) by a wireless link 15 using available wireless technology, such as Bluetooth® technology, radio frequency (RF) link, a personal area network, or via any other suitable wireless link. The wireless link 15 permits a continuous data stream 16 and audio stream 17 (as previously defined) back and forth between the headset assembly 12 and the mobile device 14 when the headset assembly 12 is in a normal, active state as hereinafter described. In various embodiments, the user 76 may interface with the mobile device 14 (and the mobile device 14 interfaces with the user 76) through the headset assembly 12.

Still referring to FIGS. 1 and 2, and now to FIGS. 4 and 5, according to various embodiments, the headset assembly 12 is configured to be worn by a user 76 (FIGS. 1, 4, and 5). The headset assembly 12 comprises a headband 18 and a receiver assembly 20 (FIGS. 3 through 5A) rotationally coupled to the headband 18. The receiver assembly 20 is configured to be rotated by the user 76 with respect to the headband 18 between a normal, active position (a “first position”) (FIGS. 1, 4, and 4A) and a passive position (a “second position”) (FIGS. 5 and 5A), as hereinafter described.

According to various embodiments, FIG. 2 is a block diagram of at least a portion of the components of the headset assembly 12. The headband 18 of the headset assembly 12 includes a proximity sensor activation element such as magnet (FIGS. 2 and 3) for purposes as hereinafter described. The receiver assembly 20 of the headset assembly 12 includes a proximity sensor 22, a memory 23, a processor 24 communicatively coupled to the proximity sensor 22 and the memory 23, and one or more speakers 84 (shown in FIG. 3). In accordance with various embodiments, the proximity sensor 22 may be a Hall Effect sensor. The memory 23 may include RAM, DRAM, SRAM, flash memory, and/or another digital storage medium. As such, memory is considered to include memory storage physically located elsewhere in the headset assembly 12 e.g., any cache memory in the processor 24 as well as any storage capacity used as a virtual memory, e.g., as stored on a mass storage device, a computer, and/or or another device coupled to the headset assembly 12.

The processor 24 of the headset assembly 12 is typically implemented in hardware using circuit logic composed in one or more physical integrated circuit devices, or chips. Each processor may be one or more microprocessors, micro-controllers, field programmable gate arrays, or ASICs. The processor 24 may include a programmable input/output (PIO) port such as an input/output pin 27 as shown in the depicted embodiment, a 1-wire device, a communications bus, etc. for purposes as hereinafter described.

The headset assembly 12 may be under the control and/or otherwise rely upon various software applications, components, programs, files, objects, modules, etc. (herein “a software program” that is resident in memory 23) according to various embodiments of the present invention. This software program may include the ability to control a wireless radio 36 in the mobile device, and interact with and control all of the other electronic components of the headset (such as the input/output pin 27 shown in the depicted embodiment).

The one or more speakers 84 are configured to be placed proximate to a user's ear. The one or more speakers may be used to provide audio prompts or commands or feedback to the user (i.e., playing audio to the user). The receiver assembly 20 of the headset assembly 12 further comprises a battery 25 as a power supply.

Referring now briefly to FIGS. 3 through 5A, according to various embodiments, the receiver assembly 20 further comprises a microphone boom 28 having a first end 28 a and a second end 28 b. One or more microphones (e.g., microphone 84 in FIGS. 1, 4, and 5) are located adjacent the first end 28 a of the microphone boom. The second end 28 b of the microphone boom is rotationally coupled to the receiver assembly 20 allowing the receiver assembly 20 to be rotated with respect to the headband 18. When the receiver assembly 20 is in the normal, active position (the first position) with respect to the headband, the microphone 84 may be positioned proximate the user's mouth as shown in FIGS. 1 and 4. The one or more microphones in the headset assembly 12 detect speech produced by the user during normal, active two-way communication between the user and the mobile device.

Referring again to FIG. 2, according to various embodiments, at least a portion of the components of the mobile device 14 of system 10 according to various embodiments are illustrated. The mobile device 14 comprises a memory 32 for storing a program code including a voice application program resident in the memory and a processing unit 34 communicatively coupled to the memory 32. The mobile device may further comprise the wireless radio 36 such as a Bluetooth radio and one or more WAN and/or WLAN radios 38 for interfacing with a central computing system as known in the art. The processing unit 34 is communicatively coupled to the wireless radio 36 and the one or more WAN and/or WLAN radios 38. The mobile device 14 further comprises a mobile device battery 40.

The processing unit 34 of the mobile computing device 14 is typically implemented in hardware using circuit logic composed of one or more physical integrated circuit devices, or chips. Each processor may be one or more microprocessors, micro-controllers, field programmable gate arrays, or ASICs. The memory 32 may include RAM, DRAM, SRAM, flash memory, and/or another digital storage medium. As such, memory is considered to include memory storage physically located elsewhere in the mobile computing device 14, e.g., any cache memory in the at least one processing unit as well as any storage capacity used as a virtual memory, e.g., as stored on a mass storage device, a computer, and/or or another device coupled to the mobile computing device 14, including coupled to the mobile computing device through at least one network I/F by way of a communications network. The mobile computing device 14, in turn, couples to the communications network through the network with at least one wired and/or wireless connection (not shown).

The mobile computing device 14 may be under the control and/or otherwise rely upon various software applications, software services, components, programs, files, objects, modules, etc. (herein the “program code” including the voice application program that is resident in memory 32) according to various embodiments of the present invention. This program code may include an operating system (e.g., such as a Windows Embedded Compact operating system as distributed by Microsoft Corporation of Redmond, Wash.) as well as one or more software applications (e.g., configured to operate in an operating system or as “stand-alone” applications). As such, the memory 32 may also be configured with one or more task applications 106 including the voice application software program or platform. The one or more task applications 106 process messages or task instructions for the user 76 (e.g., by displaying and/or converting the task messages or task instructions into speech output).

In various embodiments, a suitable mobile computing device 14 for implementing the present invention may be a CT50 OR D75E wearable computing device available from Honeywell International, Inc. (USA). The mobile computing device 14 is utilized in the system 10 in conjunction with speech recognition technology for documentation and/or communication. As noted previously, the headset assembly 12 provides hands-free voice communication between the user 76 and the mobile computing device 14. For example, in various embodiments, the task application(s) 106 implement a bi-directional dialog flow, such as for a pick-and-place, voice-assisted, or voice-directed operation. The task application(s) 106 may communicate with a central computer system (not shown) to receive task messages or task instructions. In turn, the task application(s) 106 may capture speech input for subsequent conversion to a useable digital format (e.g., machine readable input).

In accordance with various embodiments, the proximity sensor 22 (FIGS. 2 and 3) detects a position of the receiver assembly 20 with respect to the headband 18. The proximity sensor 22 is configured to be triggered by the proximity sensor activation element (such as magnet 19) in the headband 18 to activate the communication device (as exemplified by the input/output pin 27 of processor 24 (FIG. 2)) when the receiver assembly 20 is rotated to the passive position (the second position) and to deactivate the communication device when the receiver assembly is rotated to the normal, active position (the first position). The proximity sensor 22 transmits at least one signal representing a position of the receiver assembly 20 with respect to the headband 18 depending on the state (activated or deactivated) of the communication device.

In accordance with various embodiments, the processor 24 of the receiver assembly 20 is configured by the software program in the memory 23 to receive the at least one signal from the proximity sensor 22, determine the position of the receiver assembly 20 with respect to the headband 18 from the at least one signal, and transmit a command indicating the position of the receiver assembly 20 with respect to the headband 18.

In accordance with various embodiments, the processing unit 34 of the mobile device 14 is configured to receive the command. In response to the command, the processing unit 34 permits (and resumes if previously discontinued) the audio stream to and from the headset assembly when the receiver assembly is rotated to the normal, active position (the first position) and discontinues the audio stream to and from the headset assembly when the receiver assembly is rotated to the passive position (the second position).

Referring again to FIGS. 1, 4, and 4A, according to various embodiments, the receiver assembly 28 is in a normal, active state when the receiver assembly 28 is in the normal, active position (the first position) with respect to the headband 18. FIGS. 1 and 4 illustrate the headset assembly 12 in the normal, active state with the receiver assembly 28 thereof rotated into the normal, active position (the first position). When the receiver assembly 28 is in the normal, active position (the first position), the microphone boom 20 of the receiver assembly 28 is in front of the user's face and the microphone 84 is proximate the user's mouth. The headset assembly 12 in the normal, active state permits (and resumes if previously discontinued) the audio stream between the user 76 and the mobile device 14.

Referring specifically to FIG. 4A, according to various embodiments, the proximity sensor activation element (such as magnet 19) in the headband 18 is spaced apart from the proximity sensor 22 in the receiver assembly when the receiver assembly 20 is in the normal, active position (the first position) and the headset assembly 12 is in the normal, active state. The proximity sensor activation element (such as magnet 19) moves apart from the proximity sensor 22 when the receiver assembly 20 is rotated to the normal, active position (the first position) as shown in FIGS. 1, 4, and 4A. As previously noted, the PIO port (as exemplified by I/O pin 27) of processor 24 in headband assembly 12 is deactivated when the receiver assembly is rotated to the normal, active position (the first position).

Referring now to FIGS. 5 and 5A, according to various embodiments, when the receiver assembly is rotated to the passive position (the second position) (FIGS. 5 and 5A), the audio stream to and from the headset assembly (more particularly, to and from the user 76) to the mobile device 14 is discontinued. Rotation of the receiver assembly to the passive position (the second position) and discontinuation of the audio stream switches the headset assembly 12 to a passive, power-saving state. Thus, according to various embodiments, rotation of the receiver assembly 20 may switch the headset assembly 12 between the normal, active state and the passive, power-saving state (mobile application control). The headset assembly 12 in the passive, power-saving state discontinues the audio stream portion of the bi-directional communication stream between the user 76 and the mobile device (FIG. 1) such that the headset user may interact with, for example, a customer without interference. Power consumption of the headset assembly 12 and the mobile device 14 is reduced when the headset assembly 12 is in the passive, power-saving state. When the headset assembly 12 is in the passive, power-saving state, the receiver assembly 20 is rotated away from the user's face (i.e., the microphone boom is rotated away from the user's face thereby moving the microphone away from the user's mouth as illustrated in FIG. 5), signaling the customer that the user is available for interaction. The mobile device is in a low power consumption mode if the audio stream 17 is discontinued.

The mobile device 14 maintains a service level connection to the headset assembly 12 when the audio stream is discontinued. Maintaining a service level connection allows the mobile device to enter and exit the low power consumption mode while still communicating with the headset assembly. The service level connection permits commands to the mobile device to start and stop software services. Power consumption of the mobile device is reduced by being able to start and stop the software services, rather than having the software services being in continuous operation. “Software services” as used herein refers to software-related tasks such as shutting down WAN radios, turning off the mobile device screen to save power, etc. The low power consumption mode of the mobile device can be terminated when the receiver assembly 20 is rotated to the normal, active position.

Referring specifically to FIG. 5A, according to various embodiments, when the receiver assembly 20 is rotated into the passive position (the second position) with respect to the headband 18, the proximity sensor activation element (such as magnet 19 (FIG. 3)) in the headband is turned into close proximity of the proximity sensor (FIG. 3) in the receiver assembly 20 as shown in FIG. 5A, activating the PIO port (as exemplified by I/O pin 27 in FIG. 2) of the processor and switching the audio stream off (i.e., switching the headset assembly to the passive, power saving state). Switching the headset assembly 12 to the passive, power saving state (more particularly, stopping the audio stream) reduces power consumption of the headset assembly 12 and, by maintaining the service level connection as previously described, the mobile device 14, extending the life of the battery 25 in the headset assembly 12 and the battery 40 in the mobile device 14, potentially enabling multiple shift usage thereof. Power consumption is reduced for both the headset assembly and the mobile device. At the conclusion of the interaction, the user may rotate the receiver assembly to the normal, active position, switching the headset assembly back to its normal, active state to permit and resume the audio stream between the user wearing the headset assembly and the mobile device.

In accordance with various embodiments, the headset assembly 12 may use standard Hands-free Profile AT commands to establish and release audio connections based on the position of the receiver assembly with respect to the headband. In accordance with various embodiments, the headset assembly 12 may transmit a custom command to the processor via vendor-specific AT commands using the maintained service level connection (data stream) to indicate the position of the receiver assembly with respect to the headband, and the processor stops (discontinues) and restarts (resumes) the audio stream as needed. The command to the processor may be sent though other communication channels to stop and restart the audio stream as needed, according to various embodiments.

According to various embodiments, the receiver assembly 20 may be rotated to the passive position (the second position) without reducing power consumption of the headset assembly 12 or the mobile device 14. For example, rotating the receiver assembly 20 to the passive position (the second position) with respect to the headband may mute a microphone of the one or more microphones in the headset assembly 12, preventing audio input from the headset assembly 12 reaching the mobile device 14, thereby leaving the audio stream intact but temporarily muting the audio stream from the headset assembly 12 in order to interact with a customer or the like free of interference. The audio stream to the headset assembly 12 is not affected.

Thus, according to various embodiments, rotating the receiver assembly to the passive position (second position) may discontinue the audio stream leaving the microphone audio active in the headset assembly, mute the audio leaving the audio stream intact, or both mute the audio and discontinue the audio stream, i.e., the processing unit is configured by the software program to permit an audio stream to and from the headset assembly, discontinue the audio stream to and from the headset assembly, mute the audio stream from the headset assembly, or both discontinue the audio stream to and from the headset assembly and mute the audio stream from the headset assembly.

Referring now to FIG. 6, according to various embodiments, a method 100 for mobile application control and power savings is illustrated. The method 100 for mobile application control and power savings comprises receiving, by the processor, at least one signal from the proximity sensor in the receiver assembly 20 of the headset assembly (step 110). The proximity sensor 22 in the receiver assembly 20 is triggered by the proximity sensor activation element (such as magnet 19) in the headband 18 to activate the PIO port (as exemplified by I/O pin 27 in FIG. 2) when the proximity sensor activation element (such as magnet 19) is in close proximity to the proximity sensor 22 and to deactivate the PIO port when the proximity sensor activation element (such as magnet 19) is spaced apart from the proximity sensor 22. Receiving the at least one signal may comprise receiving the at least one signal that the receiver assembly has been rotated with respect to the headband to the normal, active position, thereby switching the headset assembly to a normal, active state. Receiving the at least one signal may comprise receiving the at least one signal that the receiver assembly has been rotated with respect to the headband to the passive position (second position).

Still referring to FIG. 6, according to various embodiments, the method 100 for mobile application control and power savings continues by determining, from the at least one signal, a position of the receiver assembly with respect to the headband (step 120). The processor determines the position of the receiver assembly with respect to the headband from the at least one signal.

Still referring to FIG. 6, according to various embodiments, the method 100 for mobile application control and power savings continues by transmitting a command indicating the position of the receiver assembly with respect to the headband (step 130). As noted previously, the voice application program is activated when the receiver assembly is rotated to the normal, active position as depicted in FIGS. 1 and 4. As noted previously, there is the data stream 16 and the audio stream 17 between the user and the mobile device if the headset assembly is in the normal, active state. The audio stream portion is discontinued when the headset assembly is switched to the passive, power-saving state. Transmitting the command to indicate the position of the receiver assembly with respect to the headband comprises transmitting the command to the processing unit 34 of the mobile device 14 for the voice application software program resident in the task applications 106 of the memory 32 of the mobile device 14 to permit (and resume} an audio stream to and from the headset assembly when the receiver assembly is rotated to the normal, active position and discontinue the audio stream to and from the headset assembly and/or mute the audio stream from the headset assembly when the receiver assembly has been rotated to the passive position (second position). Discontinuing the audio stream to and from the headset assembly 12 reduces power consumption in the headset assembly 12 and in the mobile device 14 as previously described.

From the foregoing, it is to be understood that various embodiments permit a user of the headset assembly to temporarily discontinue and/or mute the audio stream between the user and the mobile device enabling an interaction with, for example, a customer and then permit (and resume) the audio stream when done interacting with the customer. It is also to be understood that various embodiments reduce headset and mobile device power consumption when the headset assembly is in the passive, power-saving state (i.e., when the audio stream is discontinued).

To supplement the present disclosure, this application incorporates entirely by reference the following commonly assigned patents, patent application publications, and patent applications:

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In the specification and/or figures, typical embodiments of the invention have been disclosed. The present invention is not limited to such exemplary embodiments. The use of the term “and/or” includes any and all combinations of one or more of the associated listed items. The figures are schematic representations and so are not necessarily drawn to scale. Unless otherwise noted, specific terms have been used in a generic and descriptive sense and not for purposes of limitation. 

1. A system comprising: a mobile device and a headset assembly cooperatively configured to be communicatively coupled to one another; the mobile device comprising a processing unit communicatively coupled to a memory storing program code configured to cause the processing unit to implement bi-directional dialog flow between the mobile device and the headset assembly, the program code comprising a voice application program; the headset assembly comprising: a headband comprising a proximity sensor activation element; a receiver assembly configured to be rotated with respect to the headband between a first position and a second position, the receiver assembly comprising: a memory; a proximity sensor configured to transmit at least one signal in response to being triggered; a processor communicatively coupled to the memory of the receiver assembly and the proximity sensor and the processor of the receiver assembly comprising a port configured to receive the at least one signal from the proximity sensor; a microphone boom having a first end and a second end; and a microphone located adjacent the first end of the microphone boom and a speaker located adjacent the second end of the microphone boom; the proximity sensor activation element positioned to trigger the proximity sensor; the headset assembly being configured to transmit a command indicating a position of the receiver assembly with respect to the headband; and the mobile device being configured to be responsive to the command to: activate the bi-directional dialog flow between the mobile device and the headset assembly, comprising activating the voice activation program, when the receiver assembly is rotated to the second position, and deactivate the bi-directional dialog flow between the mobile device and the headset assembly when the receiver assembly is rotated to the first position.
 2. The system according to claim 1, wherein the processor is configured, by a software program in the memory of the receiver assembly, to: receive the at least one signal from the proximity sensor; determine the position of the receiver assembly with respect to the headband from the at least one signal; and transmit the command indicating the position of the receiver assembly with respect to the headband.
 3. (canceled)
 4. The system according to claim 1, wherein when the receiver assembly is rotated to the second position, an audio stream to and from the headset assembly is discontinued, the audio stream from the headset assembly is muted, or both the audio stream to and from the headset assembly is discontinued and the audio stream from the headset assembly is muted.
 5. The system according to claim 2, wherein the processing unit of the mobile device is configured by the program code of the mobile device to: receive the command; and in response thereto, permit or discontinue an audio stream to and from the headset assembly, mute the audio stream from the headset assembly, or both discontinue the audio stream to and from the headset assembly and mute the audio stream from the headset assembly.
 6. The headset assembly according to claim 5, wherein the voice application program permits the audio stream to and from the headset assembly when the receiver assembly is rotated to the first position and discontinues the audio stream to and from the headset assembly, mutes the audio stream from the headset assembly, or both when the receiver assembly is rotated to the second position.
 7. The system according to claim 1, wherein rotation of the receiver assembly with respect to the headband switches the headset assembly between a normal, active state and a passive, power-saving state.
 8. The system according to claim 1, wherein the proximity sensor activation element moves apart from the proximity sensor when the receiver assembly is rotated to the first position.
 9. The system according to claim 1, wherein the proximity sensor activation element moves into close proximity of the proximity sensor when the receiver assembly is rotated to the second position.
 10. The system according to claim 1, wherein the proximity sensor activation element comprises a magnet.
 11. The system according to claim 4, wherein power consumption of the headset assembly is reduced when the audio stream is discontinued.
 12. The system according to claim 5, wherein power consumption of the mobile device is reduced when the audio stream is discontinued.
 13. The system according to claim 5, wherein the mobile device maintains a service level connection to the headset assembly when the audio stream is discontinued.
 14. The system according to claim 13, wherein the service level connection permits commands to the mobile device to stop and start software services, thereby reducing power consumption of the mobile device.
 15. A system comprising: a headset assembly communicatively coupled to a mobile device, the mobile device comprising a processing unit communicatively coupled to a memory storing program code configured to cause the processing unit to implement bi-directional dialog flow between the mobile device and the headset assembly, the program code comprising a voice application program; the headset assembly comprising: a headband comprising a proximity sensor activation element; a receiver assembly coupled to the headband and configured to be rotated with respect thereto between a first position and a second position, the receiver assembly comprising: a memory; a proximity sensor configured to transmit at least one signal in response to being triggered; a processor communicatively coupled to the memory of the receiver assembly and the proximity sensor and the processor of the receiver assembly comprising a port; a microphone boom having a first end and a second end; and a microphone located adjacent the first end of the microphone boom and a speaker located adjacent the second end of the microphone boom; wherein the processor is configured, by a software program to: receive the at least one signal from the proximity sensor; determine the position of the receiver assembly with respect to the headband from the at least one signal; and transmit a command indicating the position of the receiver assembly with respect to the headband; wherein the mobile device is configured to be responsive to the command to: activate the bi-directional dialog flow between the mobile device and the headset assembly, comprising activating the voice activation program, when the receiver assembly is rotated to the second position, and deactivate the bi-directional dialog flow between the mobile device and the headset assembly when the receiver assembly is rotated to the first position.
 16. The system according to claim 15, wherein the processing unit of the mobile device is configured by the software program code of the mobile device to: receive the command; and in response thereto, permit an audio stream to and from the headset assembly, discontinue the audio stream to and from the headset assembly, mute the audio stream from the headset assembly, or both discontinue the audio stream to and from the headset assembly and mute the audio stream from the headset assembly.
 17. The system according to claim 15, wherein rotation of the receiver assembly with respect to the headband switches the headset assembly between a normal, active state and a passive, power-saving state.
 18. The system according to claim 15 wherein the proximity sensor activation element moves apart from the proximity sensor when the receiver assembly is rotated to the first position.
 19. The system according to claim 15, wherein the proximity sensor activation element moves into close proximity of the proximity sensor when the receiver assembly is rotated to the second position.
 20. The system according to claim 15, wherein the proximity sensor activation element comprises a magnet.
 21. The system according to claim 16, wherein power consumption of the headset assembly is reduced when the audio stream is discontinued.
 22. The system according to claim 16, wherein power consumption of the mobile device is reduced when the audio stream is discontinued.
 23. The system according to claim 16, wherein the mobile device maintains a service level connection to the headset assembly when the audio stream is discontinued.
 24. The system according to claim 23, wherein the service level connection permits commands to the mobile device to stop and start software services.
 25. The system according to claim 24, wherein power consumption of the mobile device is reduced through stopping and starting the software services. 